Protein: IAA18
Auxin-responsive protein IAA18 (Indoleacetic acid-induced protein 18)

Gene: IAA18
Organism: Arabidopsis thaliana
Interactions: 47
UniProt ID: O24408

Gene Ontology (top 5):
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus
GO:0009733 - response to auxin
GO:0009734 - auxin-activated signaling pathway

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

200760

IAA8
Auxin-responsive protein IAA8

4

20

High-throughput

0.912

High

200750

IAA1
Auxin-responsive protein IAA1

4

20

High-throughput

0.903

High

200757

IAA3
Auxin-responsive protein IAA3

4

20

High-throughput

0.903

High

200759

IAA7
Auxin-responsive protein IAA7

4

20

High-throughput

0.903

High

200762

IAA10
Auxin-responsive protein IAA10

4

20

High-throughput

0.903

High

200768

IAA31
Auxin-responsive protein IAA31

4

20

High-throughput

0.903

High

200771

ARFS
Auxin response factor 19

4

20

Small-scale

0.892

High

200752

ARFG
Auxin response factor 7

4

20

Small-scale

0.876

High

200764

IAA12
Auxin-responsive protein IAA12

3

20

High-throughput

0.876

High

200785

IAA28
Auxin-responsive protein IAA28

3

20

High-throughput

0.876

High

200751

IAA2
Auxin-responsive protein IAA2

3

20

High-throughput

0.867

High

200754

IAA17
Auxin-responsive protein IAA17

3

20

High-throughput

0.867

High

200685

IAA16
Auxin-responsive protein IAA16

3

20

High-throughput

0.860

High

200746

IAA20
Auxin-responsive protein IAA20

3

20

High-throughput

0.860

High

200747

IAA4
Auxin-responsive protein IAA4

3

20

High-throughput

0.860

High

200786

IAA27
Auxin-responsive protein IAA27

3

20

High-throughput

0.860

High

200745

IAA19
Auxin-responsive protein IAA19

3

20

High-throughput

0.853

High

200776

ARFR
Auxin response factor 18

3

20

Small-scale

0.849

High

200753

ARFE
Auxin response factor 5

3

20

Small-scale

0.829

High

200787

ARFF
Auxin response factor 6

2

20

High-throughput

0.812

High

200758

IAA6
Auxin-responsive protein IAA6

2

20

High-throughput

0.800

High

200765

IAA13
Auxin-responsive protein IAA13

2

20

High-throughput

0.800

High

200770

IAA26
Auxin-responsive protein IAA26

2

20

High-throughput

0.800

High

200775

ARFB
Auxin response factor 2

2

20

High-throughput

0.800

High

200778

IAA15
Auxin-responsive protein IAA15

2

20

High-throughput

0.768

High

46632

A0A2H1ZEF6
Auxin-responsive protein

2

20

High-throughput

0.754

High

200769

ARFA
Auxin response factor 1

2

20

Small-scale

0.743

High

200784

ARFI
Auxin response factor 9

1

20

High-throughput

0.733

High

200763

IAA11
Auxin-responsive protein IAA11

1

20

High-throughput

0.698

High

200748

IAA5
Auxin-responsive protein IAA5

1

20

High-throughput

0.656

High

200761

IAA9
Auxin-responsive protein IAA9

1

20

High-throughput

0.656

High

200777

IAA34
Auxin-responsive protein IAA34

1

20

High-throughput

0.656

High

200766

MPK3
Mitogen-activated protein kinase 3

2

15

High-throughput

0.620

High

200767

TIF8
Protein TIFY 8

2

4

High-throughput

0.620

High

200781

HSFC1
Heat stress transcription factor C-1

2

1

High-throughput

0.620

High

200782

GIGAN
Protein GIGANTEA

2

1

High-throughput

0.620

High

200779

ARFH
Auxin response factor 8

2

20

High-throughput

0.595

High

200756

Q2VWA2
Auxin-responsive protein

1

20

High-throughput

0.590

High

200788

ARFD
Auxin response factor 4

2

20

Small-scale

0.576

High

200773

E70H1
Exocyst complex component EXO70H1

1

1

High-throughput

0.541

High

200783

PP216
Pentatricopeptide repeat-containing protein At3g06430, chloroplastic

1

1

High-throughput

0.494

High

200755

TPR1
Topless-related protein 1

1

20

High-throughput

0.481

High

200774

TPL
Protein TOPLESS

1

20

High-throughput

0.481

High

200749

14331
14-3-3-like protein GF14 chi

1

6

High-throughput

0.479

High

101664

F4J7K1
Target of rapamycin complex subunit LST8

1

3

High-throughput

0.439

High

200780

LST81
Target of rapamycin complex subunit LST8-1

1

3

High-throughput

0.417

High

200772

TIG
Trigger factor-like protein TIG, Chloroplastic

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025